Combined step and stool



FIG. 1 is a perspective view of a combined step _and stool showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a side elevational view rotated 90° from _the view shown in FIG. 2. 

The ornamental design for a combined step and stool, as shown and described. 